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Clinical Social Worker

Leslie Hilleary

Sees patients in Silver Spring, MD · Maryland

Summary

Leslie Hilleary (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Silver Spring, MD. NPI 1124101837. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Leslie Hilleary, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
FemaleGender (as listed)
Professional Services of Holy CrossGroup practice

Quick answers

Where does Leslie Hilleary see patients?
Medicare's clinician data lists 1 practice location in Silver Spring, MD. Call before your visit to confirm the address.
What is Leslie Hilleary's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Leslie Hilleary accept Medicare assignment?
Yes. Medicare's clinician data says Leslie Hilleary accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Leslie Hilleary?
(301) 754-7000, as listed in official Medicare / NPI Registry data.
What is Leslie Hilleary's NPI number?
1124101837. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Leslie Hilleary is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Leslie Hilleary as a member of this group (CMS data updated 2026-10-02).

  • Professional Services of Holy Cross158 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Maryland →

Other clinical social workers in Silver Spring

Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.

All clinical social workers in Silver Spring →

Clinician information

Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124101837
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians